Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'Windows Helper' = '%APPDATA%\Windows Helper.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '3f2711ae836da63a4d4fe96e17dcd0c1' = '"%TEMP%\server.exe" ..'
- [<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] '3f2711ae836da63a4d4fe96e17dcd0c1' = '"%TEMP%\server.exe" ..'
Malicious functions
Executes the following
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\server.exe" "server.exe" ENABLE
Modifies file system
Creates the following files
- %APPDATA%\windows helper.exe
- %TEMP%\server.exe
Sets the 'hidden' attribute to the following files
- %APPDATA%\windows helper.exe
Network activity
Connects to
- 'to#######mad8088.duckdns.org':1177
UDP
- DNS ASK to#######mad8088.duckdns.org
Miscellaneous
Creates and executes the following
- '%TEMP%\server.exe'
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\server.exe" "server.exe" ENABLE' (with hidden window)
